73310890 has 16 divisors (see below), whose sum is σ = 137697408. Its totient is φ = 28049296.

The previous prime is 73310879. The next prime is 73310891. The reversal of 73310890 is 9801337.

It is not an unprimeable number, because it can be changed into a prime (73310891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159142 + ... + 159601.

It is an arithmetic number, because the mean of its divisors is an integer number (8606088).

Almost surely, 2^73310890 is an apocalyptic number.

73310890 is a deficient number, since it is larger than the sum of its proper divisors (64386518).

73310890 is a wasteful number, since it uses less digits than its factorization.

73310890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318773.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 73310890 is about 8562.1778771525. The cubic root of 73310890 is about 418.5263738032.

The spelling of 73310890 in words is "seventy-three million, three hundred ten thousand, eight hundred ninety".